CEPAI’s purpose is that all staff focus on quality, to make sure products made by CEPAI without defects, try our best to meet your requirements
  • Competitive Price for Gate Valve Ball Valve - Casing Heads – CEPAI

    Competitive Price for Gate Valve Ball Valve - Casing Heads – CEPAI

    CEPAI manufactures tubing/casing heads, hangers and adapter Flanges in all sizes and pressure ratings. The casing head is the lowest part of the wellhead assembly and is always connected to the surface casing string. It supports subsequent drilling wellhead and completion equipment. Popular Adapter Flanges are double studded Adapter Flanges, Companion Flanges, and X Union Adapters. Customers may use Adapter Flanges for transition in nominal size and /or pressure rating. The Adapter Flanges ha...
  • Discount Price Gate Valve Body - Three piece cast fixed ball valve – CEPAI

    Discount Price Gate Valve Body - Three piece cast fixed ball valve – CEPAI

    ● Reliable seat seal The Three Piece Cast Trunnion Ball Valve produced by CEPAI adopts an elastic seal ring structure design. When the medium pressure is low, the contact area between the sealing ring and the sphere is small, and a larger specific pressure is formed in the contact between the sealing ring and the sphere to ensure reliable sealing. When the medium pressure is high, the contact area between the sealing ring and the sphere increases with the elastic deformation of the sealing ri...
  • Factory Promotional Trunnion Mounted Ball Valve - Expanding Through Conduit Gate Valve for API6A Standard – CEPAI

    Factory Promotional Trunnion Mounted Ball Valve - Expanding Through Conduit Gate Valve for API6A Standard – CEPAI

    Expanding Gate Valve CEPAI’s WKM gate valve, full bore design, effectively eliminate the pressure drop and Vortex, slowing down flushing by solid particles in the fluid, valve gate with mechanical sealing structure, which does not require fluid pressure and good sealing performance, low torque operation during open and close operation, and low wear between valve gate and seat, metal to metal seal between valve bonnet and body, soft seal or metal to metal seal between valve gate and valve seat...
  • Factory made hot-sale Low Temp Floating Ball Vlave - Metal Two-Piece Floating Ball Valve – CEPAI

    Factory made hot-sale Low Temp Floating Ball Vlave - Metal Two-Piece Floating Ball Valve – CEPAI

    CEPAI’s API6A ball valves have different types, such as floating, trunnion mounted, top-entry ball valves, etc. CEPAI’s API 6A ball valves are designed for Wellhead and Christmas tree equipment, and also for different special environment with various fluids such as extreme sour gas services, ensure the highest level of requirements in different environment such as high temperature and pressure applications, CEPAI’s ball valves can provide the rigidity and strength required in special environm...
  • Reasonable price for Adjustable Choke Valve Manufacturers - Christmas Tree and Wellheads – CEPAI

    Reasonable price for Adjustable Choke Valve Manufacturers - Christmas Tree and Wellheads – CEPAI

    Wellhead and Christmas tree by CEPAI are used for well drilling and oil or gas production, water injection and downhole operation. wellhead and Christmas tree is installed on the top of a well to seal the annular space between casing and tubing, can control wellhead pressure and adjust well flow rate and transport oil from well to pipe line. We manufacture the wellhead and Christmas tree in according with API 6A standards totally, also can be supplied to meet the complete material class, temp...
  • China OEM Hydraulic Operated Gate Valve - Flat valve – CEPAI

    China OEM Hydraulic Operated Gate Valve - Flat valve – CEPAI

    Design Specification: Standard FC gate valves are in accordance with API 6A 21th latest Edition, and use the right materials for H2S service according to NACE MR0175 standard. Product Specification Level: PSL1 ~4    Material Class: AA~FF   Performance Requirement: PR1-PR2  Temperature Class: PU  Product Features: ◆ Forging valve body and bonnet ◆ Small operating torque ◆ Double metal sealing for valve body and bonnet ◆ For any positional gate, it is metal to metal rear seat sealing.  ...
  • Massive Selection for 1.5 Gate Valve - Forged steel gate valve – CEPAI

    Massive Selection for 1.5 Gate Valve - Forged steel gate valve – CEPAI

    For the Forged Gate Valve produced by CEPAI, the valve body and bonnet can be connected as bolt connection, welding connection, pressure self sealing connection and other different structures, etc.  ● Soild Wedge  ● Backseat Design  Forged Gate Valve produced by CEPAI is designed with back sealing structure.Under normal circumstances, when the valve is in the full open position, the back sealing surface can provide a reliable sealing effect, so as to achieve the replacement of stem packing in...
  • China wholesale Dual Plate Check Valve - Flat valve – CEPAI

    China wholesale Dual Plate Check Valve - Flat valve – CEPAI

    Design Specification: Standard FC gate valves are in accordance with API 6A 21th latest Edition, and use the right materials for H2S service according to NACE MR0175 standard. Product Specification Level: PSL1 ~4    Material Class: AA~FF   Performance Requirement: PR1-PR2  Temperature Class: PU  Product Features: ◆ Forging valve body and bonnet ◆ Small operating torque ◆ Double metal sealing for valve body and bonnet ◆ For any positional gate, it is metal to metal rear seat sealing.  ...
  • Special Price for Dn150 Gate Valve - Two piece forging floating ball valve – CEPAI

    Special Price for Dn150 Gate Valve - Two piece forging floating ball valve – CEPAI

    ●Two Piece Forged Floating Ball Valve Construction and Function Full Port or Reduce Port Side Entry & Split Body & Two Piece The Two Piece Forged Floating Ball Valve produced by CEPAI adopts an elastic seal ring structure design. When the medium pressure is low, the contact area between the sealing ring and the sphere is small, and a larger specific pressure is formed in the contact between the sealing ring and the sphere to ensure reliable sealing. When the medium pressure is high...
  • OEM manufacturer Ball Check Valve - Expanding Through Conduit Gate Valve for API6A Standard – CEPAI

    OEM manufacturer Ball Check Valve - Expanding Through Conduit Gate Valve for API6A Standard – CEPAI

    Expanding Gate Valve CEPAI’s WKM gate valve, full bore design, effectively eliminate the pressure drop and Vortex, slowing down flushing by solid particles in the fluid, valve gate with mechanical sealing structure, which does not require fluid pressure and good sealing performance, low torque operation during open and close operation, and low wear between valve gate and seat, metal to metal seal between valve bonnet and body, soft seal or metal to metal seal between valve gate and valve seat...
  • China Factory for Ball Valve Shut Off - Dual Plate Check Valve – CEPAI

    China Factory for Ball Valve Shut Off - Dual Plate Check Valve – CEPAI

    CEPAI’s API6A Check Valves can be divided into three types, which are Swing check valve, Piston Check Valve and Lift Check Valve, all of these valves are designed as per API 6A 21th edition standard. They flow in a single direction and end connections are complied with API Spec 6A, metal-to-metal seal creates a stable performance for high pressure, high-temperature conditions. They are used for Chock manifolds and Christmas trees, CEPAI can offer the bore size from 2-1/16 to 7-1/16 inch, and ...
  • Renewable Design for Automatic Ball Valve - Hydraulic Operated Gate Valve – CEPAI

    Renewable Design for Automatic Ball Valve - Hydraulic Operated Gate Valve – CEPAI

    Description: CEPAI designs API-6A Hydraulic Gate valve to be wellhead valves, it is applicable for oil and gas wellhead. It is designed, manufactured and tested as per API Spec. 6A. The valve open and close is controlled by hydraulic piston, which can be safer and quicker, valve stem packing and seat are elastic energy storage sealing structure, which has good seal performance, and valve with balance tail rod, lower valve torque and indication function, moreover, double acting actuator requir...